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EP 2 828 868 A1

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(43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 13717068.4 (22) Date of filing: 18.03.2013

(51) International Patent Classification (IPC):  H01F 37/00(2006.01) H01F 27/38(2006.01) H01F 38/02(2006.01) H02M 3/158(2006.01) (86) International application number: PCT/JP2013/001828 (87) International publication number: WO 2013/140780 (26.09.2013 Gazette 2013/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 19.03.2012 JP 2012061635 (71) Applicant: Toyota Jidosha Kabushiki Kaisha Toyota-shi, Aichi 471-8571 (JP)

(72) Inventors: ISHIGAKI, Masanori Nagakute-shi, Aichi 480-1192 (JP) TOMURA, Shuji Nagakute-shi Aichi 480-1192 (JP) UMENO, Takaji Nagakute-shi Aichi 480-1192 (JP) OKAMURA, Masaki Toyota-shi Aichi 471-8571 (JP) NOBE, Daigo Toyota-shi Aichi 471-8571 (JP) (74) Representative: Desormiere, Pierre-Louis et al Cabinet Beau de Loménie 158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)